What I have lerned today [2015/5/20]

1. Math about shapes are fascinating and provide important applications in our lives.

2. For profit schools grew fast by exploiting federal student loans.

3. If you can't fall asleep just get up and do something that does not involve a screen.

4. Nuclear fusion is making some progress.

5. Hedge fund activism will increase with low interest rates.

6.  Cooking steak over molten lava! Awesome.

7. Doomsday vault keeps the seeds in case of Apocalypse.



*From Snapshot Sergenti